NetSight
high7.1

CVE-2020-5357

Dell Dock Firmware Update Utilities for Dell Client Consumer and Commercial docking stations contain an Arbitrary File Overwrite vulnerability.

Impact

Dell Dock Firmware Update Utilities for Dell Client Consumer and Commercial docking stations contain an Arbitrary File Overwrite vulnerability. The vulnerability is limited to the Dell Dock Firmware Update Utilities during the time window while being executed by an administrator. During this time window, a locally authenticated low-privileged malicious user could exploit this vulnerability by tricking an administrator into overwriting arbitrary files via a symlink attack. The vulnerability does not affect the actual binary payload that the update utility delivers.

Affected products

VendorProductAffected versions
DellDock Wd15 Firmware
before 1.0.8
DellDock Wd19 Firmware
before 1.0.14
DellThunderbolt Dock Tb16 Firmware
before 1.0.4
DellPrecision Dual Usb-C Thunderbolt Dock - Tb18dc Firmware
before 1.0.10

Weakness classification

References